<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8"/>
		<title>表格</title>
	</head>
	<body>
		<!--
			table:表格外框
			tr:表格的行
			td:单元格，相当于表格的列
			cellspacing:单元格与单元格之间的距离
		-->
		<table border="1" cellspacing="0">
			
			<tr>
				<td>1</td>
				<td>2</td>
				<td>3</td>
			</tr>
			<tr>
				<td>1</td>
				<td>2</td>
				<td>3</td>
			</tr>
			<tr>
				<td>1</td>
				<td>2</td>
				<td>3</td>
			</tr>
		</table>
	</body>
</html>